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51

700x35c inner tube

Worth a look

Shows searches that convert (13.8% search→purchase), but prices mostly outside the sweet spot ($5.38–$12.45) keeps it on the watch list.

Market size 16Growth 72Conversion 96Competition 45Returns 96Price range 0Avg price 34Brand share 10Review moat 73Quality gap 57

Conversion

Incredible13.8%

search→purchase rate — share of searches ending in a sale

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Review moat

Good592

avg incumbent reviews — the moat a new listing must climb

Growth

Good+54.8%

90-day search growth — must beat 0% to launch

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Okay58%

top-5 click share — leaders hold, buyers still browse

Avg price

Okay£10.13

avg listing price — sweet spot $15–$100

Market size

Bad£65K

£65K/yr · 47K searches

Brand share

Bad96%

top-5 brand share — brand-locked demand

Price range

Bad£5.38–£12.45

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United Kingdom niche tracking, 700x35c inner tube is a £65K/yr Amazon United Kingdom market (47K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 51/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

700x35c inner tube market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
£61K–£81K
units × avg price
Conversion rate
13.8%
Avg BSR
#105
Page quality
0%
Prime
100%
Sponsored
75%
Out of stock
1.8%
Avg brand age
90 months
Avg seller age
199 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 rising

Sellers

29

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

58%

Top 20: 100%

Open market

2%

  • YunSCM40%
  • Baldwins22%
  • Continental19%
  • Schwalbe11%
  • Gesinikad3%
  • Vavert2%
  • Open — no brand owns it (1 brand, 2%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +54.8% search growth over the last 90 days.
8K6KSpike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Apr, May · busiest ÷ quietest = 12.2×

Top 700x35c inner tube search terms

  • 700x35c inner tube12K/yr
  • 700x38c inner tube9K/yr
  • inner tube 700 x 35c8K/yr
  • 700 x 38c inner tube4K/yr
  • 700x40c inner tube4K/yr
  • 700 x 35c inner tube4K/yr
  • 700 x 40c inner tube3K/yr
  • inner tube 700 x 38c3K/yr
All search terms

Top 700x35c inner tube products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%£3K10%£7K15%£10K20%£13K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

What buyers say about 700x35c inner tube

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall26%

“Good quality”

Value For Money22%

“Decent value for money”

Size-Overall19%

“Great fit”

Advertised Vs Actual Product11%

“Does the job”

Durability4%

“Seem pretty durable”

Thickness2%

“Good thick rires”

Efficiency2%

“Work well”

Ease Of Use2%

“Very useful”

Inflation/Deflation2%

“Top quality inner tubes with excellent valve quality and even inflation”

Compatibility-Overall1%

“so I didnt have to worry about compatibility”

What buyers complain about

Flatness19%

“Flat tyre”

Quality-Overall18%

“Absolute rubbish”

Durability14%

“Product failed at the valve stem after 5 weeks”

Inflation/Deflation8%

“Two have blown up along the seam when inflated to 40 pounds”

Rubber Quality8%

“The rubber tore near the valve on the second ride”

Leak-Proof6%

“Have had a slow leak ever since I installed this”

Connectivity-Overall6%

“Connection broke on second use pumping it”

Value For Money4%

“not cheap”

Buoyancy3%

“Like floating on air”

Size-Overall3%

“They will not fit my rims so I cannot give much of a review”

Top return reasons

Size-Overall66%
Compatibility-Overall5%
Leak-Proof4%
Durability4%
Inflation/Deflation3%
Advertised Vs Actual Product3%
Value For Money2%
Defective Material/Parts2%
Maintenance And Repair2%
Quality-Overall2%

Common questions

Is 700x35c inner tube profitable to sell on Amazon United Kingdom?
The niche generates £65K/yr across 20 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +54.8%. Flapen's verdict: Worth a look (51/100).
How competitive is the 700x35c inner tube niche?
7 brands and 29 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 96% of demand.
What do buyers complain about in 700x35c inner tube?
Top complaints mined from reviews: Flatness, Quality-Overall, Durability. The return rate is 0.8%.
When does demand for 700x35c inner tube peak?
Demand peaks in Mar–Apr–May; the busiest month runs 12.2× the quietest.
What does it cost to enter the 700x35c inner tube niche?
Listings span £5.38–£12.45; the average listing price is £10.13 (sweet spot $15–$100). The average incumbent carries 592 reviews — the moat a new listing must climb.